IP Library Granted Patent US 10,085,549
Granted Patent B2
US 10,085,549 · App. 14/804,255 · Granted Oct 2, 2018

Illuminated flashing toothbrush and method of use

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Quick Facts
Patent No.
US 10,085,549
App. No.
14/804,255
Granted
Oct 2, 2018
Kind
B2
Abstract

A toothbrush can include a handle and a head. At least one bristle can be attached to the head. The toothbrush can also have an illumination member, an illumination circuit and an activation device. A pliant base on the handle can be used to activate the activation device to initiate the illumination circuit.

Claims (46)

1. A toothbrush comprising:

a handle having a first end and a second end, an interior chamber, and an activation mechanism made of a flexible material;

a head positioned at the first end of the handle;

a plurality of bristles coupled to the head;

a light positioned in the interior chamber and configured to produce light that is visible from outside the toothbrush;

a power source positioned in the interior chamber and configured to provide power to the light;

an elongated member coupled to the activation mechanism and positioned in the interior chamber between the light and the second end of the handle, the elongated member including a first end and a second end and configured such that a force applied to the first end of the elongated member causes the second end of the elongated member to engage with a switch; and

a circuit positioned in the interior chamber and in electrical contact with the switch, the circuit being configured to provide power to the light from the power source upon the second end of the elongated member engaging with the switch, thereby causing the light to illuminate.

2. The toothbrush of claim 1 , wherein the circuit is positioned on a printed circuit board.

3. The toothbrush of claim 2 , wherein the button is coupled to the printed circuit board, and the first end of the button extends away from the second end of the button in a direction away from the printed circuit board.

4. The toothbrush of claim 3 , wherein the light, the button, and the printed circuit board are coupled to each other to form a light generation mechanism configured to be fully assembled in a self-contained manner prior to insertion into the interior chamber.

5. The toothbrush of claim 1 , wherein the power source is positioned between the second end of the button and the second end of the handle.

6. The toothbrush of claim 1 , wherein the circuit is configured to cause the light to blink for a set period of time.

7. The toothbrush of claim 1 , wherein the handle has a longitudinal axis extending between the first end and the second end of the handle, and the button is configured such that the force is applied to the portion of the side wall in a direction transverse to the longitudinal axis to push the button.

8. A toothbrush comprising:

a handle having a first end and a second end, an interior chamber, and an activation mechanism made of a flexible material;

a head positioned at the first end of the handle;

a plurality of bristles coupled to the head;

a motor positioned in the interior chamber and configured to produce motion of the plurality of bristles;

a power source positioned in the interior chamber and configured to provide power to the motor;

an elongated member coupled to the activation mechanism and positioned in the interior chamber between the motor and the second end of the handle, the elongated member including a first end and a second end and configured such that a force applied to the first end of the elongated member causes the second end of the elongated member to engage with a switch; and

a circuit positioned in the interior chamber and in electrical contact with the switch, the circuit being configured to provide power to the motor from the power source upon the second end of the elongated member engaging with the switch, thereby causing the plurality of bristles to move.

9. The toothbrush of claim 8 , further comprising a frame positioned in the interior chamber and coupled to the power source, the button, and the circuit.

10. The toothbrush of claim 9 , wherein the power source, the button, and the circuit are coupled to the frame to form a mechanism configured to be fully assembled in a self-contained manner prior to insertion into the interior chamber.

11. The toothbrush of claim 10 , wherein the motor is coupled to the frame.

12. The toothbrush of claim 8 , wherein the power source is positioned between the motor and the second end of the handle.

13. The toothbrush of claim 8 , further comprising a frame positioned in the interior chamber and coupled to the motor, the button, and the circuit.

14. A toothbrush comprising:

a handle having an interior cavity, with at least a portion of the handle being made of a flexible material;

a head coupled to the handle;

a plurality of bristles coupled to the head;

a power source positioned within the interior cavity; and

a light generation mechanism positioned within the interior cavity and configured to be fully assembled prior to insertion into the interior cavity, the light generation mechanism comprising:

one or more elongate members;

a light;

a circuit configured to provide the light with power from the power source; and

a switch including a protrusion having a first end and a second end, with the first end of the protrusion extending away from the second end of the protrusion in a direction towards the flexible material such that the flexible material covers the first end of the protrusion, the first end of the protrusion being unconnected to the flexible material, the switch configured such that a force applied to the flexible material covering the first end of the protrusion moves the protrusion to complete the circuit to cause the light to blink for a set period of time, and

the switch and the light are coupled to the one or more elongate members such that the light generation mechanism is configured to be fully assembled in a self-contained manner prior to insertion into the interior cavity; and

wherein the power source is fixed in position within the interior cavity such that the power source does not move when the protrusion moves to complete the circuit.

15. The toothbrush of claim 14 , wherein the handle has a first end and a second end, the interior cavity positioned between the first end of the handle and the second end of the handle, and the head coupled to the first end of the handle.

16. The toothbrush of claim 15 , wherein the second end of the protrusion is positioned between the power source and the second end of the handle.

17. The toothbrush of claim 15 , wherein a longitudinal axis extends from the first end of the handle to the second end of the handle, the handle configured to have the light generation mechanism inserted into the interior cavity along the longitudinal axis in a direction towards the first end of the handle.

18. The toothbrush of claim 14 , wherein the power source includes three batteries each positioned between the light and the second end of the handle; and

the toothbrush further comprises a timer positioned in the interior cavity and configured to cause the light to stop blinking after the set period of time.

19. The toothbrush of claim 14 , wherein the flexible material extends along the handle towards the head to form at least a portion of a grip for being held by a user's hand.

20. The toothbrush of claim 14 , wherein the power source is positioned between the light and the protrusion.

Assignments (8)
SECURITY AGREEMENT Recorded Jun 13, 2022
From: L. PERRIGO COMPANY; PBM NUTRITIONALS, LLC; PERRIGO DIABETES CARE, LLC; RANIR, LLC; OMEGA PHARMA INNOVATION & DEVELOPMENT NV; PERRIGO PHARMA INTERNATIONAL DESIGNATED ACTIVITY COMPANY
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 060362/0887 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 10, 2020
From: HIGH RIDGE BRANDS, CO.; FRESHCORP, INC.; CHILDREN ORAL CARE, LLC; DR. FRESH, LLC; BETTER ALLIANCE LIMITED; DEAN SPIRIT LIMITED; GROSVENOR CONSUMER PRODUCTS LIMITED
To: RANIR, LLC
Reel/Frame 052890/0575 →
RELEASE OF SECURITY INTEREST IN PATENTS (SECOND LIEN) Recorded Apr 4, 2017
From: CORTLAND CAPITAL MARKET SERVICES LLC
To: CHILDREN ORAL CARE, LLC; DR. FRESH, LLC; HIGH RIDGE BRANDS CO.
Reel/Frame 042150/0365 →
NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS - FIRST LIEN Recorded Jan 12, 2017
From: DR. FRESH, LLC
To: BMO HARRIS BANK N.A.
Reel/Frame 041348/0620 →
NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS - SECOND LIEN Recorded Jan 12, 2017
From: DR. FRESH, LLC
To: CORTLAND CAPITAL MARKET SERVICES LLC
Reel/Frame 041348/0660 →
MERGER Recorded Dec 15, 2016
From: DR. FRESH, INC.
To: FRESH MERGE, LLC
Reel/Frame 040983/0137 →
CHANGE OF NAME Recorded Dec 15, 2016
From: FRESH MERGE, LLC
To: DR. FRESH, LLC
Reel/Frame 040983/0886 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 15, 2016
From: NANDA, PUNEET
To: DR. FRESH, INC.
Reel/Frame 040981/0135 →